<template>
  <div class="app-container">
    <div>
      <el-table
        :data="tableData"
        :span-method="arraySpanMethod"
        border
        style="width: 100%">
        <el-table-column
          prop="id"
          label="目标层"
          width="180">
        </el-table-column>
        <el-table-column
          prop="name"
          label="准则层">
        </el-table-column>
        <el-table-column
          prop="amount1"
          sortable
          label="方案层">
        </el-table-column>
        <el-table-column
          prop="amount2"
          sortable
          label="指标权重">
        </el-table-column>
      </el-table>
    </div>

    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="内容" prop="content">
        <el-input
          v-model="queryParams.content"
          placeholder="请输入内容"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="权重" prop="weight">
        <el-input
          v-model="queryParams.weight"
          placeholder="请输入权重"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['bussiness:control:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['bussiness:control:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['bussiness:control:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['bussiness:control:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="controlList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="序号" align="center" prop="id" />
      <el-table-column label="内容" align="center" prop="content" />
      <el-table-column label="权重" align="center" prop="weight" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['bussiness:control:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['bussiness:control:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改评价权重对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="内容" prop="content">
          <el-input v-model="form.content" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="权重" prop="weight">
          <el-input v-model="form.weight" placeholder="请输入权重" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listControl, getControl, delControl, addControl, updateControl } from "@/api/bussiness/control";

export default {
  name: "Control",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 评价权重表格数据
      controlList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        content: null,
        weight: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {},
      tableData: [
        { id: '大学生数据素养综合', name: '', amount1: '方案1', amount2: '权重1' },
        { id: '', name: '数据意识1', amount1: '方案2', amount2: '权重2' },
        { id: '', name: '', amount1: '方案3', amount2: '权重3' },
        { id: '', name: '', amount1: '方案4', amount2: '权重4' },
        { id: '', name: '数据意识2', amount1: '方案5', amount2: '权重5' },
        { id: '', name: '', amount1: '方案6', amount2: '权重6' },
        { id: '', name: '', amount1: '方案7', amount2: '权重7' },
        { id: '', name: '', amount1: '方案8', amount2: '权重8' },
        { id: '', name: '数据意识3', amount1: '方案9', amount2: '权重9' },
        { id: '', name: '', amount1: '方案10', amount2: '权重10' },
        { id: '', name: '', amount1: '方案11', amount2: '权重11' },
        { id: '', name: '', amount1: '方案12', amount2: '权重12' },
        { id: '', name: '数据意识4', amount1: '方案13', amount2: '权重13' },
        { id: '', name: '', amount1: '方案14', amount2: '权重14' },
        { id: '', name: '', amount1: '方案15', amount2: '权重15' },
        { id: '', name: '', amount1: '方案16', amount2: '权重16' },
      ]
    };
  },
  created() {
    this.getList();
  },
  methods: {
    arraySpanMethod({ row, column, rowIndex, columnIndex }) {
      if (columnIndex === 0) {
        // 将第一列的所有行合并成一个单元格
        if (rowIndex === 0) {
          return [this.tableData.length, 1];
        } else {
          return [0, 0];
        }
      } else if (columnIndex === 1) {
        if (rowIndex === 1) {
          return [3, 1]; // 第二行到第四行
        } else if (rowIndex === 4) {
          return [4, 1]; // 第五行到第八行
        } else if (rowIndex === 8) {
          return [5, 1]; // 第九行到第十三行
        } else if (rowIndex === 13) {
          return [4, 1]; // 第十四行到十六行
        } else if (rowIndex > 1 && rowIndex < 16 && !(rowIndex === 4 || rowIndex === 8 || rowIndex === 13)) {
          return [0, 0];
        }
      }
      return [1, 1];
    },
    /** 查询评价权重列表 */
    getList() {
      this.loading = true;
      listControl(this.queryParams).then(response => {
        this.controlList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        content: null,
        weight: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加评价权重";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getControl(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改评价权重";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateControl(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addControl(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除评价权重编号为"' + ids + '"的数据项？').then(function () {
        return delControl(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => { });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('bussiness/control/export', {
        ...this.queryParams
      }, `control_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
